m-Phenylenediamine (1,3-Benzenediamine) is an aromatic diamine compound. It is an important organic chemical intermediate with strong chemical activity, easy solubility in water and organic solvents, widely applied in dyes, resins, rubber, coatings and composite materials industries.

PRODUCT PROPERTIES

Property	Value
Melting Point	63 °C
Density	1.139 g/cm³ (20 °C)
Physical Form	White crystalline solid; turns reddish or brown when exposed to air and light
Main Applications	Dyes and pigments, epoxy curing agents, rubber additives, polyamide resins, hair dyes, UF membrane raw materials
InChI	InChI=1S/C6H8N2/c7-5-2-1-3-6(8)4-5/h1-4H,7-8H2
InChIKey	UCRCMSGUGHIBSA-UHFFFAOYSA-N
SMILES	Nc1cc(N)cc1
EPA Chemical Information	DTXSID2021123 (CompTox Chemicals Dashboard)
EINECS Number	203-589-7

PRODUCT USES

1.Dye and Pigment IndustryUsed as a basic intermediate for reactive dyes, direct dyes, acid dyes, azo colorants and textile printing chemicals with high color fixing rate.

2.Resin and Composite MaterialsApplied to produce polyimide, polyamide and high temperature resistance polymer body chain folded aligned simple outer bright stretch raw heavy view fit web pure bulk stable export same table clean English side.

3.Epoxy Hard Standard Closed Safe Middle Cured Angle Heat Fast Two Lift Even Base Coat Clear Film Adhesive Long Mechanical Increase Cross Structure Hold Waterproof Electric Insul Good.

4 Rubber Late Black Synerg Aging Prevent Split Flex Fill Carbon Normal Mixed Polar Balance Life Wide Cost Receive

5 Cos Base Perm Deep Oxid Develop Show Level Moder

ABOUT US

Shandong Hualu Hengsheng Chemical Co., Ltd. is the core enterprise of Hualu Group's chemical business, with a total output of 60 million tons and over 3,000 employees. The company's products cover ten major areas, including new energy and new materials, chemical fertilizers, organic amines, acetic acid and its derivatives, polyols, synthetic resins, polyurethane, fragrances and flavors, additives and catalysts, and inorganic chemicals, totaling over 100 products.

PACKAGING AND TRANSPORTATION

Our company offers diversified, standardized, and customized packaging services for products. All packaging strictly complies with usage and transportation safety regulations. We support various formats such as standard bags, drums, and ton bags, and can flexibly adjust specifications, materials, and packaging methods according to customer needs to meet different usage scenarios such as warehousing, transportation, and export. Our products are safe, reliable, convenient, and practical.

FAQ

Q: Do you provide technical data and usage guidance?

A: Product manuals, technical parameters, MSDS and other documents are provided, together with professional pre-sales technical consultation and application guidance.

Q: Can you provide samples?

A: Samples are available for some products. Please consult customer service for specific application, quantity and cost.

Q: What should I do if the packaging is damaged upon receipt?

A: Please inspect goods upon receipt. If damage or leakage is found, provide photos for verification and we will handle it promptly.

Q: Do you support export and provide customs clearance documents?

A: Export packaging is supported. Customs clearance documents such as MSDS, packing list and commercial invoice are available to assist with cross-border logistics.

Q: How long will it take to deliver after ordering?

A: Regular in-stock items will be shipped within 1–3 working days. For customized packaging or special orders, delivery time shall be negotiated by both parties.

Q: What is the MOQ of your products?

A: Small-batch samples and large-volume orders are both supported. Specific MOQ can be negotiated based on product model and packaging type.

Q: Is transportation safe and compliant?

A: Transportation is carried out in strict accordance with regulations for general or dangerous chemicals, with qualified logistics and protective measures to ensure full-process safety.

Q: How to store chemical products properly?

A: Store in a cool, dry and ventilated area, away from fire, heat and strong corrosive substances. Store by category to avoid mixed storage risks.

Q: How is product quality guaranteed?

A: Products are produced and tested in strict accordance with industry standards. Quality inspection reports and certificates are available to ensure stable and reliable quality.

Q: Do you support customized packaging?

A: Customization is available. We can customize size, material, label and sealing method according to customer requirements for different storage, transportation and export scenarios.

Q: Is the packaging compliant with transportation and export safety requirements?

A: All packaging complies with safety regulations for storage, transportation and export, with qualified sealing and firmness, suitable for land, sea and other logistics scenarios.

Q: What types of packaging do you provide?

A: We provide regular packaging such as bags, drums and ton bags, as well as standardized and customized packaging. Specifications, materials and sealing methods can be adjusted flexibly according to product characteristics.

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